You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Michelle Wright here.

ASSISTANT: How may I assess you at this time?

USER: I want to reserve my ticket from CLT to DFW, can you please help me out?

ASSISTANT: Sure, may I know your airborne and recur travel dates for your journey?

USER: Sure, my planned dates of journey are from 02/10 to 02/12.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: There are no flights that are moving on your journey dates to book the ticket.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: You are most welcome.