You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Roberts from Houston.

ASSISTANT: How can I assist you today?

USER: I have to go to Phoenix next week for attending a business meeting there. Can you please book a flight ticket for me?

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

USER: Thank you, I want to take off on 06/23 and please book my return ticket also on 06/25.

ASSISTANT: Please proceed for airport codes that you want to travel.

USER: I want to fly from HOU and destination airport is PHX.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and connections 0 is available. Sorry, there is a flight with price 100 and the connections 1 is available.

USER: I am comfortable with this flight, please proceed.

ASSISTANT: Your ticket is booked. The flight number is 1013 and the airline is Delta.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.