You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Will you please assist me in booking a flight from SFO to reach IAH?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned dates are on Feb 13th to 15th.

ASSISTANT: Please share me your name.

USER: Sure, I am Richard Brown.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in a connected flight.

ASSISTANT: Flight-1017 is available with Spirit airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.