You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Can you please tell me how can I assist you?

USER: I am Betty Collins here, I would like to travel from IAD to OAK, can you please help me to book a ticket?

ASSISTANT: Ok, may I know your travel dates?

USER: Sure, my preferable dates of journey is from 01/23 to 01/25.

ASSISTANT: I found a flight ticket with price 100 and and connection limit is 1 with 1001 flight number.

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.