You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Raymond Garcia here.

ASSISTANT: How may I help you?

USER: I am looking for a flight with price below 5000. Can you book it?

ASSISTANT: Can you please help me with your travel dates?

USER: My travelling dates for journey are 02/04 to 02/06.

ASSISTANT: May I know your airport codes?

USER: My airport codes for boarding the flight are IAH to IAH. I need a connecting flight.

ASSISTANT: There is a flight with flight number 1003 with price is 100, can I proceed?

USER: I am happy with the fare. You can book the flight ticket. Thank you.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.