You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Barbara Thompson.

ASSISTANT: Yes, Barbara.

USER: I would like to travel  from ORD to EWR for attending a wedding. Can you help me to book a ticket?

ASSISTANT: Sure, please can you tell me your dates of travelling?

USER: My trip dates are 09/18 to 09/20. Make sure my price limit is 200.

ASSISTANT: Happy to say you that there is flight matching your details, can I go head and book it to you?

USER: Can you provide connection and airline details?

ASSISTANT: Here the flight connection limit is 1 with Spirit airline.

USER: Please proceed the booking.

ASSISTANT: Your ticket has been booked with 1002 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.