You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Paul Johnson, I want to book a flight under fare of 200, can you help me to book flight to Seattle to meet my cousin.

ASSISTANT: Sure. Please mention your travel dates?

USER: I will fly on 02/05 and return on 02/07.

ASSISTANT: Could you please help me with airport codes?

USER: My source point is TX-DFW and destination is WA-SEA.

ASSISTANT: Ticket is available with price 100, flight number is 1016. Flight connections is 1 with airline Hawaiian.

USER: Please proceed with booking.

ASSISTANT: Ticket is booked with Hawaiian airline.

USER: Thank you for helping me with booking.

ASSISTANT: Thanks.