You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I provide assistance to you?

USER: I would like to go to Houston to visit NASA'S Space Center. So, book a ticket with the fare of 200.

ASSISTANT: Sure, I am blissful to help you, Please provide your source and destination codes?

USER: My source code is IAH and destination code is HOU.

ASSISTANT: Ok, May I know your travelling dates?

USER: My journey dates are from 07/26 to 07/28 and I need one connection in my journey.

ASSISTANT: To proceed further I need your good name?

USER: I am Jonathan Wilson.

ASSISTANT: Ok, Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your patience. There is 1026 Delta airline with fare 200. Can I proceed with booking?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, Have a safe journey.