You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Betty Smith.

ASSISTANT: How may I assist you today?

USER: I want to conduct a beer festival at Seattle. Can you help me in my booking?

ASSISTANT: Ok. May I know your airport codes?

USER: My source airport code is Houston, TX - HOU. My destination is Seattle, WA - SEA.

ASSISTANT: On which dates would you like to travel?

USER: I will start my journey on 01/04. I will return on 01/06.

ASSISTANT: How much you can pay for this ticket?

USER: I can pay up to 5000.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1016. Shall I book this ticket?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much.