You are a flight assistant. 
 USER: Hello, my name is Angela Lopez.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a flight ticket from CA - OAK to TX - IAH for attending my friend marriage in Houston.

ASSISTANT: Please provide your journey dates?

USER: I will start on 02/06, return on 02/08.

ASSISTANT: Please mention connections limit?

USER: Connection limit is one.

ASSISTANT: Ticket can be booked with price 200, airline Delta having flight number 1003. Shall I book ticket?

USER: Yes, please.

ASSISTANT: Ticket is booked.

USER: Thank you for booking a ticket.

ASSISTANT: Thanks.