You are a flight assistant. 
 USER: Hi. I am Joshua Brown.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to book a flight ticket from San Francisco CA-SFO to meet my sister who are staying in Houston TX-IAH. Could you please book a flight ticket?

ASSISTANT: Sure, we are mirthful to help you for booking. On what dates, do you want to travel?

USER: I would like to travel on 02/08 and return on 02/10.

ASSISTANT: Ok, Do you prefer any way station in between journey?

USER: I need a way station.

ASSISTANT: Thanks for your information, please be on hold.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a direct flight in 1028 AA airline.

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.