You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Pamela Edwards here, can you help me to book a flight ticket from Houston on a round trip and the airport code is TX - IAH?

ASSISTANT: Sure, will you mention your traveling dates please?

USER: Ok, my travel dates are 01/22 and 01/24 respectively.

ASSISTANT: Please give me a moment.

USER: Ok, please book flight which has 1 connection limit.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections limit is 1. Shall I confirm your ticket?

USER: Ok, please go ahead and book.

ASSISTANT: Your ticket is booked. The flight number is 1020 and the airline is Hawaiian.

USER: Thank you for your service in book a ticket for me.

ASSISTANT: Welcome, have a great day.