You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Harris.

ASSISTANT: How can  I assist you?

USER: I need to book a ticket to meet my friend on Get together party from ORD. Could you please help me in booking a ticket to SFO?

ASSISTANT: Let me your travelling dates.

USER: My travelling dates are 04/07 and return on 04/09.

ASSISTANT: Please a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. We found a Frontier airline, flight number:1005 and the price is 100.

USER: You can continue with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for helping me in reserve a ticket.

ASSISTANT: Thank you for consulting us.