You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jason Jones, I am going to Houston to visit Houston Zoo with my family, can you help me to book a connecting flight?

ASSISTANT: Sure, we are here to help you. Can you please provide your take off and landing airport codes?

USER: My source point is PA-PHL and destination point is TX-HOU.

ASSISTANT: Kindly, mention your journey dates.

USER: I will travel on 06/04 and return on 06/06.

ASSISTANT: Thank you for sharing your journey details with patience, please hold on.

USER: Sure.

ASSISTANT: You have a flight with airline UA and flight number is 1021 with a halt and price is 100. Can I reserve your seat?

USER: It is good, you can proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a nice day.