You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Would you please help me in booking a ticket from DFW to DTW. Where I am going  to meet my parents.

ASSISTANT: Sure, let me know your travel dates?

USER: My itinerary  travel dates are as follows Mar 27 and Mar 29.

ASSISTANT: Do you have any connection limit?

USER: I would like to board a single connecting flight.

ASSISTANT: Is there any other preferences?

USER: I have no more preferences.

ASSISTANT: May I know your name?

USER: Betty Thompson.

ASSISTANT: We found a connecting flight 1019 in United airline with fare 200 and class is economy. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.