You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to reserve a seat to Houston on my name Benjamin Adams. Will you please help me?

ASSISTANT: Sure, please share me your travelling dates?

USER: I choose to travel on 04/13 and return on 04/15.

ASSISTANT: Kindly assign me your airport codes?

USER: My uncle invited me to his business party in Houston, HOU. So, I have to attend there, from Austin, AUS.

ASSISTANT: OK, please wait a minute.

USER: Sure.

ASSISTANT: Are you comfortable with two connections?

USER: Do not proceed, as I need single connecting flight.

ASSISTANT: OK.

USER: Thanks for the response.

ASSISTANT: Thank you for reaching us.