You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to reserve my ticket from DFW to PHX. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: Thank you for considering my request, my planned travel dates are from Apr 30 to May 02nd.

ASSISTANT: Do you need any break?

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

ASSISTANT: May I know your name?

USER: Sure, myself Emma Williams.

ASSISTANT: Is there any other specifications?

USER: No, I din't have any other specifications.

ASSISTANT: We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.