You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Catherine Evans. Can you help me in booking the ticket from SFO to DFW?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My planning dates are from 03/08 to 03/10.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok.

ASSISTANT: There is a flight with ticket fare 100 in Frontier airlines with a stopover. Is it ok for you?

USER: That's great, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day.