You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Linda Martinez.

ASSISTANT: Ok.

USER: Can you please book a ticket to me as I am planning to go to kerry park at Seattle, SEA?

ASSISTANT: Sure, May I know your source?

USER: Source code is Houston, IAH.

ASSISTANT: Ok, when do you want to travel?

USER:  Journey dates are 10/18 to 10/20.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your patience, There is a flight found in 1010 Frontier plane with a halt.

USER: You can proceed.

ASSISTANT: Sure, your ticket has been booked with a fare of 200.

USER: Thank you.

ASSISTANT: Thank you for opting us.