You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend my son's convocation ceremony, so please book my ticket from SEA to DCA.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My itinerary dates are Jan 24 and 26.

ASSISTANT: Ok, do you need any break in between the journey?

USER: I need single stopover in my journey.

ASSISTANT: May I know your name please?

USER: Ruth Thomas here.

ASSISTANT: Ok, please let us know if you have any other specifications.

USER: I have no other preferences.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight with number 1029 at a price of 100 in economy class provided by Delta airlines.

USER: Please book my ticket.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.