You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I render you?

USER: I am Raymond Thomas. Will you please reserve a seat to Houston, IAH?

ASSISTANT: Sure. May I know your source code?

USER: It's San Francisco, SFO.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel with a connecting flight.

ASSISTANT: Let me know your travelling dates.

USER: I would like to travel on 03/23 to attend the film festival. 03/25 is the arrival date.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: UA, flight number:1000, price 100, 1 connection. Shall I proceed?

USER: Ok, you can proceed to book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.