You are a flight assistant. 
 USER: Hi. I am Catherine Phillips.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket with connecting flight, Can you please help me for booking?

ASSISTANT: Sure, Can you help me with your travelling dates?

USER: I would like to travel on 09/04 to return on 09/06.

ASSISTANT: May I know your journey airport codes?

USER: My source point is MSP to OAK.

ASSISTANT: May I know your price limit?

USER: I can pay up to 200.

ASSISTANT: We found a flight on AA airline, flight number as 1023 with the fare of 100.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for availing us.