You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: Can you help me to book a flight ticket from CLT to LGA?

ASSISTANT: Sure, please provide your travelling dates.

USER: My travelling dates are 19 and 21 of July.

ASSISTANT: Ok, Do you have any airline preference?

USER: No.

ASSISTANT: Ok, please let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, Kindly mention your class preference.

USER: I am ok with any class.

ASSISTANT: Ok, Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a direct flight in 1001 Delta Airlines with a fare of 200. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, May I know your name for booking purpose?

USER: I am Emma Turner.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for approaching us.