You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Hernandez.

ASSISTANT: How may I aid you?

USER: Would you do me a favour in making my reservation with 1 connection?

ASSISTANT: Sure, may I know your details for reservation?

USER: Sure, my planned travelling dates are from 03/28 to 03/30.

ASSISTANT: May I know your airport codes please?

USER: Sure, my airport codes are from CLT to DEN.

ASSISTANT: Just a moment please.

USER: Ok.

ASSISTANT: I am sorry Frank Hernandez, no flightets with single connection.

USER: It's ok, thank you.

ASSISTANT: Do you like to travel in 2 connection flight, if you prefer.

USER: Thank you for asking, to reach my destination according to my plan I need  1 connection only. Thank you.

ASSISTANT: Oh! Thank you for reaching us.