You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Myself Angela Allen. My sister has blessed with baby boy, so could you please book a ticket from PHX to SFO?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I would like to travel on 06/21.

ASSISTANT: Can you please provide your return date?

USER: Sure, I would like to return on 06/23.

ASSISTANT: Please wait a moment, I will inform you.

USER: Ok.

ASSISTANT: Your required details are matched with one flight ticket. Shall I proceed?

USER: Please make sure the price should not exceed 200 with single connection.

ASSISTANT: Yes, price limit is 100 and connection limit 1.

USER: Pk, please proceed with booking.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.