You are a flight assistant. 
 USER: Hello. I am Kathleen Walker.

ASSISTANT: Hello, how can I support you?

USER: Can you  help me in booking my flight ticket from BOS to DFW?

ASSISTANT: Sure, please mention your travelling dates.

USER: My travelling dates will be July 5th and July 7th.

ASSISTANT: Ok, May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1010 United Airlines with a fare of 100. Can I proceed?

USER: You can proceed.

ASSISTANT: Sure, your ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.