You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of assistance are you looking from us?

USER: As I am a photographer I need to visit  Olympic National Park in this Christmas week at Washington to explore the nature. Could you please help me to book an economy class ticket?

ASSISTANT: Sure, we are mirthful to help you in booking an economy class ticket.

USER: Thank you.

ASSISTANT: May I know the airport code of Washington, please?

USER: IAD is the airport code of  Washington.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I need to reach Washington on 12/19. I will return within two days that is on 12/21.

ASSISTANT: Could you please let me know from where would you like to start your journey to reach Washington?

USER: My nearest city is Minneapolis and it's airport code is MSP.

ASSISTANT: Do you prefer to travel either in connecting flight or direct flight?

USER: It's a long journey, so I am comfortable with the connecting flight.

ASSISTANT: Ok, may I at what price would you like to book a ticket?

USER: I need the flight ticket within the fare limit 200.

ASSISTANT: Ok, please stay online. I will check with airlines and let you know the availability of flights.

USER: Sure.

ASSISTANT: We found a Delta airline with ticket fare 300 in an economy class. Is it comfortable for you?

USER: No, actually I am looking for a cheaper flight. Is there any offers for new customers?

ASSISTANT: Yes, we are giving 200 off on the first booking with our agency. To offer included, your effective ticket price will be 100.

USER: That's perfect, please provide me the flight details.

ASSISTANT: Sure, Flight number is 1007 and a single connection is available.

USER: Ok, everything is fine. You can proceed with the booking.

ASSISTANT: Ok. Your ticket has been confirmed successfully and your e-ticket will be sent to your registered email address.

USER: Thank you for being my helping hand in booking.

ASSISTANT: May I know your name for documentation purpose?

USER: I am Jennifer Hernandez.

ASSISTANT: Ok, thank you for availing our services. Have a safe journey.