You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Pike place Market is a place to buy some products related to home. So, book a ticket to Seattle, SEA.

ASSISTANT: Sure, kindly mention your travel dates?

USER: I would like to go on 01/27 and arrive on 01/29.

ASSISTANT: May I know your source airport code?

USER: Sure, Houston, HOU is my origin.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100 with a single connection.

USER: I am ready to travel with that airline, please proceed.

ASSISTANT: Your booking is done and flight number is 1022.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a good day.