You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Brandon Turner. I am planning to go for hop-on hop-off tour at Houston, IAH. Can you please book a ticket on 08/05?

ASSISTANT: Sure, can you please provide your return date?

USER: I will return on 08/07.

ASSISTANT: Can I have your source point?

USER: Source code is San Francisco, SFO.

ASSISTANT: Do you need any halt in between your journey?

USER: I am comfortable with any flight.

ASSISTANT: May I know your budget for airfare?

USER: I can afford up to 5000.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of UA airline, flight number-1023 and fare is 100.

USER: You can proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for approaching us.