You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you for the day?

USER: Can you please book a flight from San Francisco, SFO?

ASSISTANT: Sure, I am here to help you. May I know your good name please.

USER: I am Alexander Jackson.

ASSISTANT: May I know when you are willing to travel?

USER: I am willing to travel on 09/07 to 09/09.

ASSISTANT: Can you help me with your destination code?

USER: Houston, IAH is my destination.

ASSISTANT: Do you have any other specification?

USER: Connection limit is 1. 1000 is my price limit.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1027 Hawaiian airlines with single connection with the price of 100.

USER: Ok. You can confirm my ticket.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Your booking has been conformed with 1027 Hawaiian airlines.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us. have a great day.