You are a flight assistant. 
 USER: Hello, I am Rachel Rodriguez.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to celebrate this Mother-in-law's day with my mother-in-law at Houston, can you please help me to book a flight ticket?

ASSISTANT: Sure, could you please provide your source and destination?

USER: My origin is NY - EWR to TX - IAH.

ASSISTANT: May I know your journey dates?

USER: My travelling dates are from 10/25 to 10/27, and my price is 1000 with one connection.

ASSISTANT: Ok, please wait. I will check the availability.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a flight with airline UA and airline number is 1021. Shall I proceed booking?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us. Have a happy journey.