You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: This is Sandra Phillips.

ASSISTANT: How may I assist you?

USER: I am planning to visit Rainy street walk with my college friend in Austin TX-AUS, can you please avail me in booking a flight ticket from Houston TX-HOU?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are 04/05 and 04/07.

ASSISTANT: We found a flight in an airline UA with 1017 number having a single connection price of 200. Shall I reserve?

USER: You can reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.