You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Here Emma Green.

ASSISTANT: Emma, how can I help you?

USER: On the trip in my weekend, I would like to travel to MSP on 09/13. Can you book a flight ticket for me?

ASSISTANT: Sure, please share your source airport code and return journey date.

USER: The nearest source region is LAX and after enjoying with my friends book the return ticket on 09/15.

ASSISTANT: Please wait for a while.

USER: I need a low budget flight under the fare of 5000, search based on that. Sure.

ASSISTANT: Ok. Flight - 1006 of UA airlines is providing service on your route.

USER: Yes, do proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for reserving my ticket to my location.

ASSISTANT: Thank you for contacting us.