You are a flight assistant. 
 USER: Hi, I am Jerry Jones.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a flight ticket from Washington to meet my grand parents in San Francisco, can you help me to book an economy class ticket?

ASSISTANT: Sure, may I know your airport codes please?

USER: My take off airport code is DCA and my landing airport code is SFO.

ASSISTANT: Please share your travelling dates.

USER: I want to start on Aug 12th and I will return within two days that is on Aug 14th.

ASSISTANT: Please share your class preference.

USER: I already mentioned above.

ASSISTANT: Do you need any halt in between the journey?

USER: I need a break in between my journey.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1021 and airline Spirit at a price of 200 with 1 connection. Shall I proceed?

USER: Yes, you can book the ticket with this airline.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us, have a nice day.