You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Paul Williams here. Reserve a flight ticket with these airport codes IAH - SFO. With a price limit of 5000.

ASSISTANT: Sure, I am glad to assist you.Can you please mention your trip dates?

USER: My travel dates are 01/30 and 02/01.

ASSISTANT: I have found a flight 1011 with 1 connection limit, which costs 300 from Spirit airlines, shall I book it for you?

USER: Thanks for making sure it has a connection. You can proceed for the booking.

ASSISTANT: Your flight has been booked successfully.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting our services, hope you have a safe journey.