You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you now?

USER: Can you please check the flights on 03/21 and return flight on 03/23 and book a seat for me?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Kindly mention your source and landing airport codes.

USER: Sure, source is Las Vegas, LAS and destination is ORD, Chicago.

ASSISTANT: Is there any connection limit for your journey?

USER: Yes, I need to halt in between your journey.

ASSISTANT: On whose name you would like to book a ticket?

USER: You can register with my name Ruth Garcia.

ASSISTANT: Give a minute.

USER: Sure.

ASSISTANT: There is a flight with 1 connection of price 100 in 1019 flight. Shall I make it to reserve with Southwest airline?

USER: Ok, you can proceed to book.

ASSISTANT: Ok, your ticket is reserved. Thank you, have a safe journey.

USER: Ok, Thank you.