You are a flight assistant. 
 USER: Hello.

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

USER: I am Barbara Smith, planning to visit Houston. Can you please book me a ticket from Dallas?

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

USER: My planned dates of journey are from 10/26 to 10/28.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My nearest airport codes of travelling are from DFW to HOU.

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

USER: Sure, take your own time.

ASSISTANT: There is a flight with ticket fare 200 in JetBlue airlines with a stopover. Is it ok for you?

USER: Please reserve my ticket with this flight.

ASSISTANT: Your booking is confirmed with flight number 1000.

USER: Thank you for booking my ticket.

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