You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: It's my pleasure to help you. May I know your planned trip dates?

USER: Thank you, my travelling dates are 09 and 11 of July.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I need a break in between the journey.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any specific time concern?

USER: No, I am comfortable to travel at any time.

ASSISTANT: Could you help me with your name please?

USER: Yes, my name is Stephen Thomas.

ASSISTANT: As per the intents mentioned, American Airlines is providing a connecting flight and the airfare is about 100. Shall I proceed with flight 1013?

USER: Yes, please.

ASSISTANT: Your ticket is booked successfully in a economy class.

USER: Thank you for the assistance.

ASSISTANT: Thank you for reaching our agency.