You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Melissa Martinez.I heard that your service guides very well.

ASSISTANT: Thank you.

USER: So, I am willing to book a flight ticket to Charlotte, NC - CLT to meet my client.

ASSISTANT: Please provide your travel dates.

USER: My travelling dates are 11/26 and 11/28.

ASSISTANT: Could you provide your source airport code?

USER: My source is Phoenix, AZ - PHX.

ASSISTANT: Let me check for the best flight available for you.

USER: Ok, sure.

ASSISTANT: Flight number 1003 of Delta airlines is providing service from PHX to CLT.

USER: If it is having 1 connection limit, book it for me.

ASSISTANT: Your ticket is confirmed as per your requirements.

USER: Thank you for the booking.

ASSISTANT: Thank you for choosing our services, have a safe and happy journey.