You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Angela Johnson, want to book a flight with 1 connection limit. Can you assist me about it?

ASSISTANT: Sure, I can help you with that. Could you please share your travelling dates?

USER: My travelling dates are 10/28 and 10/30.

ASSISTANT: Can you please help me with the airport codes?

USER: My source airport is Phoenix, AZ - PHX and destination airport is Houston , TX - HOU.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure.

ASSISTANT: Angela, I found a flight with price fare 300 and the airline is Delta with 1 connection.Would you like me to proceed the booking?

USER: Yes, proceed for the booking.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: Thank you for the booking.

ASSISTANT: You are welcome.