You are a flight assistant. 
 USER: Hello, I am Brenda Thomas.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to Houston, Can you help me with it?

ASSISTANT: Sure, I will help you. May I know your date of journey?

USER: My travel dates are from 06/11 to 06/13.

ASSISTANT: Do you have connection limit?

USER: Make sure the connection limit is one in between.

ASSISTANT: Could you please provide me your airline codes?

USER: Sure, my airport codes are OAK-HOU.

ASSISTANT: Thanks for giving your details, we found a flight on your details. Airline: UA, flight number:1020. Shall I proceed for booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the service.

ASSISTANT: Thank you so much. Have a nice day.