You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: I am Timothy Collins. I want to book a flight ticket to Seattle for participating in world chess championship.

ASSISTANT: Sure, May I know the travelling dates?

USER: My origin date is 12/19 and return date is 12/21.

ASSISTANT: Can you please provide your airport abbreviates?

USER: My origin airport is MA - BOS, and landing airport is WE - SEA.

ASSISTANT: Wait a minute I will check and get back to you.

USER: Ok.

ASSISTANT:  There is a  flight which matches your requirements. The flight details are flight number : 1004, Flight name. Flight name : Southwest.

USER: Ok.

ASSISTANT: Price is of 200 and the connection is 1. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT:  Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.