You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Sarah Thomas. Can you help me to book a connecting flight from BOS to LAS?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I want to fly on 02 May and return on 04 May.

ASSISTANT: Do you have any other specifications?

USER: I need to return in the afternoon with a connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Southwest airline with connecting flight and number 1003 fare of 100, Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for approaching us.