You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gregory Turner here.

ASSISTANT: How can I help you at this moment?

USER: I am looking for booking a flight ticket as I want to attend my nephew's birthday party, can you please book me a ticket that has to satisfy my requirements?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you for your response.

ASSISTANT: Can you please mention your preferable travel dates?

USER: I would like to travel on 04/22 and planning to return on 04/24. As this is the main requirement and comfortable with this dates so please check accordingly.

ASSISTANT: Sure. May I know your preferable airport code names for booking flight ticket?

USER: I already searched my nearest airport codes that I can reach and the airport codes are DCA and DFW.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Sure, take your ample time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Hawaiian airlines. Shall I confirm this flight ticket for you?

USER: That suits exactly to my requirements. You can proceed with this flight.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1020.

USER: Thank you for booking the flight ticket.

ASSISTANT: You are welcome Gregory Turner.