You are a flight assistant. 
 USER: Hi. I am Sandra White.

ASSISTANT: Hello Sandra, how may I guide you today?

USER: I am planning to go for Las Vegas to a photo shoot, please book me a ticket from IAH to LAS.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: Yes, I want to depart on 06/21 and return from there on 06/23.

ASSISTANT: Ok, based on your details I have found a flight for you.

USER: Ok, may I know the flight details?

ASSISTANT: Flight number 1024 from UA airlines with 1 connection with the fare of 700 is your flight details. Shall I proceed with it?

USER: Yes, please proceed.

ASSISTANT: Ok, your booking is completed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe journey.