You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Rachel Moore here.

ASSISTANT: How can I help you at this moment?

USER:  Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Los Angels on 12/22?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Can you please mention your preferable airport code names?

USER: Sure, I want to travel from LAX to OAK.

ASSISTANT: Is there any return trip that your planning to LAX?

USER: Yes, I would like to return on 12/24.

ASSISTANT: Please wait a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: Yes, I am ok with this, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1013.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Welcome.