You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Emma Walker.

ASSISTANT: How can I assist you today?

USER: I would like to change my reservation which is under my name. Can you please help me with that?

ASSISTANT: Sure, will you please give me a moment?

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, your reservation is found. Please mention your airport code.

USER: My source airport code is DEN and the destination airport code is PHX.

ASSISTANT: Will you mention your travelling dates please?

USER: I would like to take off on 08/17 and return back on 08/19.

ASSISTANT: There is a flight with price 100 and the connections 0 is available. Shall I confirm your ticket?

USER: Can you please check with 0 connection? I need a flight with 1 connection.

ASSISTANT: There is no flights available with connections 1.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Welcome, have a great day.