You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: James White here.

ASSISTANT: What service you are expecting from us?

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

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please tell me your  preferable travelling dates?

USER: Sure, I need to travel on dates of 01/16 and 01/18.

ASSISTANT: Ok, I found a flight Frontier airlines with connection limit 1 and the price is 100. Can I book your ticket?

USER: That's fine, please proceed with booking.

ASSISTANT: Yes, your ticket is booked with the service number 1006.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for reaching us, have a safe journey.

USER: Most welcome.