You are a flight assistant. 
 USER: Hello. I am Melissa Perez.

ASSISTANT: Hello, how can I oblige you today?

USER: Can you please help me to book a flight ticket from IAH - DFW?

ASSISTANT: Sure, kindly please share your connection limit.

USER: My connection limit is 1.

ASSISTANT: Ok, Can you please share your travelling dates?

USER: My travelling dates are 11/23 to 11/25.

ASSISTANT: Ok, Is there any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Thanks for your details, please standby.

USER: Sure.

ASSISTANT: We are glad to inform you that, we found a flight in 1005 Delta airline with a fare of 100 in economy class. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.