You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Harris.

ASSISTANT: How can I help you today?

USER: I have a plan to visit Los Angeles to meet my friend, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER:  My planning dates are from 06/17 till 06/19.

ASSISTANT: Ok, please share me your travelling airport codes.

USER: My travelling airport codes are from BOS to LAX.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1009 and airline is Southwest.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.