You are a flight assistant. 
 USER: Hello. I am Frank Davis.

ASSISTANT: Hello, how can I best serve you today?

USER: Please book me a ticket with the fare of 5000 to meet my friends?

ASSISTANT: Sure, when do you planned your journey dates?

USER: I have planned to travel on 01/03 and 01/05.

ASSISTANT: Can you please let me know your boarding and landing airport codes?

USER: My airport codes are from SFO to LAX.

ASSISTANT: Ok, please wait for sometime.

USER: Ok.

ASSISTANT: There is a flight found in Spirit airline of flight number 1007 and fare is 100. Shall I proceed for connecting flight ticket?

USER: It is good. Please book this ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a great journey.